From 67de43b1d78e1b2a8c7e1f7c3adea05fd148d9e7 Mon Sep 17 00:00:00 2001
From: eldritch horrors <pennae@lix.systems>
Date: Mon, 4 Mar 2024 07:27:37 +0100
Subject: [PATCH] Merge pull request #9645 from tweag/undeprecate-isNull

Undeprecate isNull

(cherry picked from commit 8e64cd59b0fe1a4e1d3ba8d359ea0f9af2936f94)
Change-Id: If36b85a3fc01ee700bcaf4d5d83a5884a4b5de92
---
 src/libexpr/primops.cc | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/src/libexpr/primops.cc b/src/libexpr/primops.cc
index 005a38319..6c8a1f5a8 100644
--- a/src/libexpr/primops.cc
+++ b/src/libexpr/primops.cc
@@ -450,9 +450,7 @@ static RegisterPrimOp primop_isNull({
     .doc = R"(
       Return `true` if *e* evaluates to `null`, and `false` otherwise.
 
-      > **Warning**
-      >
-      > This function is *deprecated*; just write `e == null` instead.
+      This is equivalent to `e == null`.
     )",
     .fun = prim_isNull,
 });